Carlos Lomas, Magisterio

$9.47

Fidias G. Arias, Episteme

$9.64

Margarita A. de Sanchez, Trillas

$39.46

W. Hurley - C. Denegar, Lippincott

$88.28

Melissa Rosales, Diana

$12.00

Odalis Cañizalez, Cv. Editores

$15.00

Aura Marina Bavaresco, la Universidad Del Zulia

$9.00

Piergiorgio Corbetta, Mcgraw-hill

$45.60

F. Kerlinger - H. Lee, Mcgraw Hill

$51.94

S. Dominguez - E. Sanchez, Mcgraw Hill

$24.00

Magaly Torres de Cardenas, Ucv

$10.52

F. Barriga - G. Hernandez, Mcgraw Hill

$33.60

Carlos Sabino, Panapo

$6.55

Rafael Benitez Dominguez, Cadiz

$14.73

Marcos Fidel Barrera, Quiron

$11.48